TEAC DRH-300 Service manual

DR-H300

DVD Receiver

PC board shown are viewed from parts side.
The parts with no reference number or no parts number

in the exploded views are not supplied.

As regards the resistors and capacitors, refer to the
circuit diagrams contained in this manual.

!

Parts marked with this sign are safety critical

components. they must be replaced with identical

components - refer to the appropriate parts list and
ensure exact replacement.
Parts of [ ] mark can be used only with the version designated.

1 SPECIFICATIONS

2 ADJUSTMENT AND CHECKS

3 EXPLODED VIEW AND PARTS LIST

4 PC BOARDS AND PARTS LISTS

5 WIRING DIAGRAM

6 INCLUDED ACCESSORIES

2

3

5

7

16

17

DR-H300

1 SPECIFICATIONS

DVD Player

Pick up :
Signal System:
Video signal horizontal:
Video signal-to noise ratio:
Audio frequency response:
Audio signal-to noise ratio:

Dynamic range:

S-Video output

Y (luminance) - Output level:
C (color) - Output level:
Jacks:

Video output

Output level:
Jacks:

Component video output (Y, CB /PB, Cr/PR)

Y-Output level:
CB/PB, Cr/PR-Output level:

Jacks:

AV connector

Jack:

HDMI output

Jack:

Semiconductor laser,

More than 480 lines (DVD)

HDMI 19 pin (version 1.1)

wave length 650/790nm

More than 50 dB (DVD)

20 Hz to 20kHz (+1/-3dB)

286 mVp-p (75 ohm)

1.0 Vp-p (75 ohm)

0.7Vp-p (75 ohm)

NTSC/PAL

62 dB

80 dB

1 Vp-p (75 ohm)

S-VIDEO jack

1 Vp-p (75 ohm)

RCA jack

RCA jack

SCART

GENERAL

Power Requirements:
Power Consumption:
Dimension (W x H x D ):

Weight: (net)

Standard Accessories:

Remote Control Unit x 1
AM LooplAntenna x 1
FM Antenna x 1

Batteries (AAA,R03,UM-4) x 2
RCA video cable x 1
Owner s Manual x 1
Warranty Card x 1

AC230V, 50 Hz

50 W (standby: 0.98W)

215 x110 x350 mm

4.5 kg

Amplifier

Output Power

(Stereo, EIAJ, 20 Hz to 20 kHz, 4ohm)
(Stereo, 1% THD, 20 Hz to 20 kHz, 4ohm)
Total harmonic distortion
Audio Input sensitivity/impedance:
Output level/impedance (LINE OUT)
Frequency Response
Signal-to-noise Ratio

0.7% (at 5 W, 1kHz, 4ohm)
LINE: 600 mV/47 kohm

20 Hz to 20 kHz, +0/-3 dB

50W + 50W
36W + 36W

100 mV/10kohm)

90 dB (IHF-A)

FM Tuner Section (Without notes 100.1 MHz, 65 dBf)

Tuning Range
Total Harmonic Distortion(1 kHz)
Frequency Response
Stereo Separation (1kHz)
Signal-toNoise Ratio

87.5 MHz to 108.0 MHz (50 kHz steps)
Mono: 1%, Stereo: 1.5%

40 Hz to 10 kHz

35 dB

Mono: 55 dB

Stereo: 45 dB

AM Tuner Section

Tuner Range
Usable Sensitivity
Total Harmonic Distortion
Signal-toNoise Ratio

522 to 1620 kHz (9 kHz steps)

900 uV/m

1.5% at 100 dB/m

40 dB at 100 dB/m

Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
Weight and dimensions are approximate.

2

2 ADJUSTMENTS AND CHECKS

2-1 TUNER SECTION

Use a screwdriver with a plastic or ceramic grip for all adjustment.

2-1-1 FM adjustment

1. Set the function switch to the FM position.

2. Connect the signal generator output through a 75 ohm dummy
antenna to "ANT" on TUNER PCB.

3. Connect the oscilloscope to the speaker terminal.

4. Set the signal generator as listed in the alignment chart.

2-1-2 AM adjustment

1. Set the function switch to the AM position.

2. Connect the test loop antenna across the output of the signal generator.

3. Connect the oscilloscope to the speaker terminal.

4. Set the signal generator as listed in the alignment chart.

DR-H300

2-2 Adjustment and Test Points

CT1

T5

T4

T1

T3

T2

TUNER PCB

RV1

T7

3

DR-H300

2-2-1 AM/FM alignment chart

ITEM

AM

1. VOLTAGE
adjustment

2. IFT
adjustment

3. ANT COIL
adjustment

4. CT 1

adjustment

FM

1. VOLTAGE

adjustment

SG SETTING

450kHz
1kHz, 30% mod

648kHz
1kHz, 30% mod

1494kHz

1kHz, 30% mod

TUN ER SETTING

1620kHz

522kHz

999kHz

648kHz

1494kHz

108.0MHz

87.5MHz

ADJUS TMENT

T5

T1,T2 ,T3

T4

CT1
repeat step 3
and 4

MEASURING POI NT.

RESULT

VT

8.0V

VT

1.1V

Adjust for max. output.

Adjust for max. output.

Adjust for max. Output.

VT

8.0V

VT

1.4V

2. IFT
adjustment

4. RV1
adjustment

100.0MHz

22.5KHZ

1KHz

22.5KHZ

100.0MHz

100.0MHz

T7

RV1

Adjust for max. output.

Adjust for max. output.

4

DR-H300

3 EXPLODED VIEWS AND PARTS LIST

EXPLODED VIEW - 1

12

9

16

13

14

8

15

4

6

5

1

2

3

7

19

17

11

10

18

20

21

22

22

21

21

21

22

22

5

DR-H300

EXPLODED VIEW-1

REF. NO

1-1
1-2
1-3

1-4

PARTS NO.

39-DRH300-07A101
39-DRK300-06A100
37-DRH300-02A100B
37-DRH300-02A100S
39-DRH300-01A101B
39-DRH300-01A101S

DESCRIPTION

VOLUME KNOB RING
VOLUME KNOB
VOLUME KNOB (ALUM.) - BLACK
VOLUME KNOB (ALUM.) - SILVER
DVD DOOR - BLACK
DVD DOOR - SILVER

REMARKS

1-5
1-6

1-7

1-8
1-9

1-10
1-11

1-12

1-13
1-14
1-15

1-16
1-17
1-18
1-19
1-20

1-21

1-22

39-DRH300-13A101
37-DRH300-01A101B
37-DRH300-01A101S
39-DRH300-02A101B
39-DRH300-02A101S

05-DRH300-06A101
31000043
31000085
32000284
05-DRH300-09A101

37-DRH300-05A101B
37-DRH300-05A101S
05-EC06-02B107
05-DRH300-02A101
05-DRH300-07A101

37-DRH300-04A101
24000359

!

11000222
05-DRH300-03A101
37-DRH300-03A100

39-DRH300-08A101
39-DRH300-09A101
36000824

]

LENS

ALUMINUM FRONT - BLACK

ALUMINUM FRONT - SILVER
PLASTIC FRONT - BLACK
PLASTIC FRONT - SILVER

DISPLAY PCB ASSY
DVD BRACKET
DVD #DV-33
DVD DECODE CARD #EJS89HD18T
USB SCART PCB ASSY

CABINET TOP - BLACK
CABINET TOP - SILVER
TUNER PCB ASSY
CPU PCB ASSY
SPEAKER OUTPUT PCB ASSY

CABINET BACK
AC SOCKET 15A/250V
TRANSFORMER AC230V
AMP PCB ASSY
CABINET BOTTOM

MAIN SET FOOT

]

SPONGE FOOT

6